/Engine/Source/Editor/SequencerCore/Public/MVVM/Views/KeyRenderer.h
Retrieve keys at the specified position
bool HitTestKeyBar ( const [FFrameTime](API\Runtime\Core\Misc\FFrameTime) & Time, [FKeyBar](API\Editor\SequencerCore\MVVM\Views\FKeyRenderer\FKeyBar) & OutKeyBar ) const